code: def test_model_from_pretrained(self):
      for model_class_name in self.all_model_classes:
          model = model_class_name.from_pretrained("albert-base-v2")
          outputs = model(np.ones((1, 1)))
          self.assertIsNotNone(outputs)
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/albert/test_modeling_flax_albert.py
imports: import unittest
  import numpy
  from transformers import AlbertConfig, is_flax_available
  from transformers.testing_utils import require_flax, slow
  from ...test_modeling_flax_common import FlaxModelTesterMixin, ids_tensor, random_attention_mask
label_desc: Use image node_id 2 for calling the FlaxAlbertModelTest obj's underlying member method code with example usage: obj.test_model_from_pretrained() without return types